Ampex 350 $ 400 input transformer

quayhog

New member
I recently acquired a mic/line input transformer that had been removed from an Ampex 350. I'm looking for specifications, pinout and hookup details. The numbers stamped on it are UTC P-1245 and B-6299. The usual transformer used in this installation is a UTC HA-100X. The schematic agrees with the terminals of the HA-100x although its listed as T-1 on the schematic.

The P-1245 has different (missing) terminal numbers. I'd Like to use this in an LA-2a compressor DIY project. The original transformer was a HA-100X so I believe these are compatible.

I'd like to find any useble information regarding this transformer. I'm hoping some forum member may be of assistance.
 
Back
Top